This content is provided by an external author without editing by Finextra. It expresses the views and opinions of the author. Simple to adapt and made of soft, durable silicone, these payment ...

I was a bit confused when Polar announced the Grit X2 earlier this year – surely, this watch has already been out for a while? Then I realised I was thinking about the Garmin Fenix-rival Polar Grit X2 ...